docs: add required patch file for CoC

conduct/artifacts/CODE_OF_CONDUCT_PATCH.patch

@@ -0,0 +1,41 @@
+--- ./coc-expected.md	2023-03-07 12:46:25
++++ ./coc-current.md	2023-03-10 09:20:48
+@@ -43,16 +43,15 @@
+
+ ---
+
++_Contributor Covenant Code of Conduct v2.1, from [commit 2038463](https://github.com/EthicalSource/contributor_covenant/blob/8a3be1350b07f38b53bbc7073f765a48c4c53ce1/content/version/2/1/code_of_conduct.md)_
+
+-# Contributor Covenant Code of Conduct
+-
+ ## Our Pledge
+
+ We as members, contributors, and leaders pledge to make participation in our
+ community a harassment-free experience for everyone, regardless of age, body
+ size, visible or invisible disability, ethnicity, sex characteristics, gender
+ identity and expression, level of experience, education, socio-economic status,
+-nationality, personal appearance, race, caste, color, religion, or sexual
++nationality, personal appearance, race, religion, or sexual
+ identity and orientation.
+
+ We pledge to act and interact in ways that contribute to an open, welcoming,
+@@ -106,7 +105,9 @@
+
+ Instances of abusive, harassing, or otherwise unacceptable behavior may be
+ reported to the community leaders responsible for enforcement at
+-[INSERT CONTACT METHOD].
++the email addresses listed above in the
++[Reporting](#report-an-issue-in-a-project) and
++[Escalation](#escalate-an-issue) sections.
+ All complaints will be reviewed and investigated promptly and fairly.
+
+ All community leaders are obligated to respect the privacy and security of the
+@@ -156,7 +157,7 @@
+ individual, or aggression toward or disparagement of classes of individuals.
+
+ **Consequence**: A permanent ban from any sort of public interaction within the
+-community.
++project community.
+
+ ## Attribution
+